The United Kingdom has formally joined the India-led International Solar Alliance (ISA) on April 17, 2018. The announcement was made an event held at the London Stock Exchange as part of the Commonwealth Heads of Government Meeting 2018 (CHOGM). With this, UK became the 62nd signatory member of the ISA. The UK’s partnership will involve providing expertise and advice to the alliance, but no monetary contributions. ISA is an inter-governmental treaty-based organisation that aims to mobilise $1 trillion in funds for future solar generation, storage and technology across the world by 2030.